Dyfyniad APA
Bradley, A. W., & Ewing, K. D. (2008). Constitutional and administrative law (14th ed.). Pearson Education.
Dyfyniad Arddull Chicago
Bradley, A. W., and K. D. Ewing. Constitutional and Administrative Law. 14th ed. Harlow: Pearson Education, 2008.
Dyfyniad MLA
Bradley, A. W., and K. D. Ewing. Constitutional and Administrative Law. 14th ed. Pearson Education, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.